Welcome to Artistic Dentistry! Our friendly team is dedicated to providing you with exceptional care in an inviting and comfortable environment, and will take the time to make sure you feel at ease and understand all your options. We invite you to call us today to schedule an appointment with our dentists in Tucson, Arizona, Dr. Luis Keys, Dr. Karina Keys, Dr. or Dr. Lakin Radeka!
Our Management Team

Mary
Regional Manager
Mary has been a devoted member of the dental profession for over 30 years. She joined Artistic Dentistry, then known as Catlina Dental, in 1992 alongside her father, a retired dentist, and has continued her journey with the team ever since. In May 2024, Mary transitioned to a remote role from Dallas, Texas, bringing her vast experience and continued passion for dentistry to support the practice in a broader capacity.
Mary holds a Bachelor of Arts in Communication from the University of Arizona (1991) and has completed certifications through the Pride Institute (1997) and the Schuster Institute (2008). Her leadership is marked by a deep commitment to creating a personalized and comfortable patient experience, emphasizing that every individual deserves attentive, customized care.
Working closely with exceptional doctors and a highly trained team, Mary finds fulfillment in helping change lives through quality dentistry. She is proud to contribute to an environment where compassion and clinical excellence go hand in hand.
Outside of work, Mary enjoys playing pickleball and spending quality time with her family. She has three adult children living in Denver, Tucson and Nashville and currently resides in the Dallas-Fort Worth area with her sister’s family and four beloved dogs.

Tammie
Practice Manager
Tammie has been a valued part of the practice since 2015, bringing with her over two decades of experience in dental office management. She holds a Bachelor’s degree from the University of Arizona and is known for her commitment to creating a welcoming, comfortable environment where patients feel truly cared for.
Tammie plays a key role in coordinating across departments to support a cohesive, efficient team. Her leadership helps ensure that both staff and patients benefit from a smooth, supportive practice experience. She takes great pride in making every visit feel personal and positive for each patient.
Outside the office, Tammie enjoys playing pickleball, traveling and the occasional poker game.

Adrina
Financial Manager
Adrina serves as our Financial Manager and brings a wealth of experience to the practice, having first joined in 2012 and returning to Artistic Dentistry in 2024. Her background in various areas of dental operations makes her a valuable asset to both patients and the team. Adrina supports our practice by coordinating treatment plans, managing insurance processes and offering guidance to team members to ensure a smooth and effective front office experience.
She is passionate about working alongside highly trained professionals who share a dedication to exceptional patient care. Inspired by the practice’s use of advanced technologies and innovative procedures, Adrina takes pride in contributing to an environment where quality and compassion go hand in hand. She also believes in celebrating the team’s accomplishments to boost morale and maintain a culture of excellence.
Outside of work, Adrina cherishes time with her husband and daughters. Together, they enjoy discovering new places and sharing unique culinary experiences.
Our Dental Hygiene Team

Bielca
Hygienist at Our East Tucson Office
Bielca is a dedicated dental hygienist who joined the practice in April 2004. She graduated from Pima Community College’s Dental Hygiene Program in 2015 and has since committed herself to delivering patient-centered care that emphasizes comfort, trust and satisfaction.
Bielca is passionate about creating a positive dental experience for every patient. Her role focuses on prevention, diagnosis and the treatment of oral diseases. She collaborates closely with our dentists to develop personalized treatment plans that support long-term oral health and wellness. Bielca values being part of a team that prioritizes the wellbeing of its patients and provides high-quality care in a compassionate setting.
Outside the office, Bielca enjoys life with her husband and their three children.

Colleen
Hygienist at Our Northwest Tucson Office
Colleen joined our team in March 2024 and brings a caring, patient-centered approach to her role as a dental hygienist. She is a graduate of the Pima Community College RDH program and is passionate about delivering thorough, educational care to help patients maintain optimal oral health and hygiene.
Colleen values being part of a compassionate, hardworking team and finds fulfillment in helping others feel comfortable and informed about their dental health. She contributes to the success of the practice by providing clear education and attentive care, helping patients build confidence in their oral health routines.
Grateful for her wonderful and supportive parents, Colleen also enjoys attending music shows and spending time with her two beloved Pomeranians.

Dennine
Hygienist at Our Northwest Tucson Office
Dennine joined Artistic Dentistry in May 2021 and brings over a decade of experience to her role as a dental hygienist. A graduate of the Pima Community College Dental Hygiene Program with high honors in 2009, Dennine is known for her professionalism and dedication to patient care.
She values working alongside Dr. Keys, Dr. Karina and a team of outstanding professionals who foster a great work atmosphere. Dennine contributes to the success of the practice by being a team player and always doing her best to help patients with their dental needs.
When not at the office, she enjoys spending time at her home in northern Idaho, hiking, camping and being with family.

Karen
Hygienist at Our East Tucson Office
Karen has been a valued dental hygienist with the practice since 2006. She earned her Bachelor of Science in Dental Hygiene from Northern Arizona University in 1988 and has devoted her career to promoting excellent oral health through education and preventive care.
Karen loves working in a collaborative environment where the team unites to provide outstanding dental care. She is passionate about guiding patients toward better oral health, offering personalized advice and support to help them achieve lasting results. Karen’s dedication to keeping patients healthy and informed makes her an integral part of the dental team.
Outside of the office, Karen enjoys traveling, reading and crafting. She is a proud mom of two and grandma of two, and she brings warmth and compassion to both her family life and her work.
Our Dental Assisting Team

Denise
Assistant at Our Northwest Tucson Office
Denise has been a valued dental assistant at our office since 2012. She finds joy in helping patients feel comfortable and confident with their smiles, creating a calming presence during every visit. Denise plays an essential role in keeping cases on track, managing the schedule and ensuring supplies are always prepared and available.
She is dedicated to the behind-the-scenes work that keeps the practice running smoothly and takes pride in the outcomes patients achieve. Outside of work, Denise enjoys spending her time relaxing and hanging out with her dogs.

Nubia
Assistant at Our East Tucson Office
Nubia has been a dedicated dental assistant at Artistic Dentistry since 2010. She graduated from Pima Medical Institute’s Dental Assistant Program in 2010 and has spent over a decade helping patients improve their oral health, confidence and overall wellbeing.
Nubia is passionate about working with a team that shares a genuine love for dentistry. She takes pride in creating a supportive, educational experience for every patient — making them feel at ease and informed throughout their visits. Her focus is on empowering patients through education and working collaboratively to deliver the best possible treatment outcomes.
Nubia finds the greatest reward in seeing patients smile and leave with renewed self-esteem. Her continued commitment to learning and growth makes her a valued member of the team.

Isaac
Assistant at Our East & Northwest Tucson Offices
Isaac has been a valued dental assistant at the practice since August 2016. He graduated from PMI in 2011 and has since dedicated himself to delivering exceptional dental care through teamwork, compassion and clinical excellence.
Isaac is passionate about helping patients achieve their dream smiles and takes pride in providing top-quality work. He supports patient success through detailed education, clear communication and a calming presence during treatment. Isaac ensures each patient understands their care plan and feels confident throughout their visit.
Outside of the office, Isaac enjoys cycling and working out. He is a proud father of two sons, Isayah and Elias, and comes from a large family with six sisters and two brothers.

Stephanie
Assistant at Our East & Northwest Tucson Offices
Stephanie joined the practice in 2025 and brings a positive energy and a strong sense of teamwork to her role as a dental assistant. A graduate of Pima Medical Institute, Steph values great communication and believes in supporting both her team and patients through dedication and a good sense of humor.
She contributes to the success of the practice through hard work and by creating a welcoming, cheerful environment for patients. Her approach combines professionalism with a lighthearted touch, helping to ease patient anxiety and enhance the overall experience.
Steph is a proud Minnesota native. She enjoys spending time with her fiancé, Troy, and their two dogs, Angel and Gretta. In her downtime, you can find her solving Sudoku puzzles and relaxing with a good challenge.

Trinity
Assistant at Our East &Northwest Tucson Offices
Trinity joined the practice in 2023 and brings a welcoming, patient-focused approach to dental care. She has taken educational coursework at Coconino Community College in preparation for her hygiene training and is passionate about supporting patients through every step of their dental journey — especially those with complex cases.
Trinity enjoys the teamwork within the office and the connections she builds with patients. Her warm smile and thoughtful care help patients feel at ease, informed and confident in the treatment they receive. She believes in helping patients understand their needs and ensuring they receive the best care possible.
As the oldest of four siblings, Trinity was inspired to pursue a career in dentistry by her mom, a dental assistant, who supported her during a crucial time in her life. Outside the office, Trinity enjoys outdoor activities, hiking, exploring and expressing her creativity through arts and crafts.
Our Administrative Team

Amanda
Patient Coordinator at Our Northwest Tucson Office
Amanda joined our practice in 2023 and serves as a patient coordinator, where she excels in helping patients understand their insurance and scheduling needs. She thrives in a collaborative setting and loves working with a great team of doctors and staff.
Amanda is a dedicated team player who supports the practice by answering patient questions, coordinating care and offering help wherever she can. Her friendly and approachable nature ensures a welcoming experience for everyone.
She lives with her sister and baby nephew, along with two dogs and a cat. In her spare time, Amanda enjoys shopping, fashion, attending concerts and cheering on the University of Arizona.

Danielle
Receptionist at Our East Tucson Office
Danielle (“Dani”) joined our team in April 2024 and brings a warm, welcoming presence to the front desk. She enjoys meeting patients, learning about them and working with a team that strives to be the best at everything they do. Dani is skilled at building rapport, making patients feel at ease and creating a comfortable environment that encourages them to move forward with treatment.
Her honesty and approachable nature play a big role in building trust and enhancing the patient experience.

Erin
Treatment Coordinator & Dental Assistant at Our Northwest Tucson Office
Erin has been part of Artistic Dentistry since 2021, serving as both a treatment coordinator and dental assistant. A graduate of Pima Medical, she brings organization, flexibility and a passion for patient satisfaction to her role. Erin finds joy in seeing patients happy with their treatments and proud of their new smiles.
She contributes to the success of the practice by managing patient schedules and providing support to doctors when needed, ensuring seamless care from consultation to treatment. Her focus is on making the patient journey smooth, comfortable and well-informed.
Outside of work, Erin enjoys spending time outdoors hiking and walking. She is a proud mom to a son who is nearly 20 and also shares her home with two beloved dogs.